276 lines
11 KiB
XML
276 lines
11 KiB
XML
<?xml version="1.0" encoding="UTF-8" standalone="no"?>
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<project source="2.7.1" version="1.0">
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This file is intended to be loaded by Logisim (http://www.cburch.com/logisim/).
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<lib desc="#Wiring" name="0">
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<tool name="Splitter">
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<a name="facing" val="west"/>
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</tool>
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</lib>
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<lib desc="#Gates" name="1"/>
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<lib desc="#Plexers" name="2">
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<tool name="Demultiplexer">
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<a name="select" val="2"/>
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</tool>
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</lib>
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<lib desc="#Arithmetic" name="3"/>
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<lib desc="#Memory" name="4">
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<tool name="ROM">
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<a name="contents">addr/data: 8 8
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0
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</a>
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</tool>
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</lib>
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<lib desc="#I/O" name="5"/>
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<lib desc="#Base" name="6">
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<tool name="Text Tool">
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<a name="text" val=""/>
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<a name="font" val="SansSerif plain 12"/>
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<a name="halign" val="center"/>
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<a name="valign" val="base"/>
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</tool>
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</lib>
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<main name="74LS139"/>
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<options>
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<a name="gateUndefined" val="ignore"/>
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<a name="simlimit" val="1000"/>
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<a name="simrand" val="0"/>
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</options>
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<mappings>
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<tool lib="6" map="Button2" name="Menu Tool"/>
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<tool lib="6" map="Button3" name="Menu Tool"/>
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<tool lib="6" map="Ctrl Button1" name="Menu Tool"/>
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</mappings>
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<toolbar>
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<tool lib="6" name="Poke Tool"/>
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<tool lib="6" name="Edit Tool"/>
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<tool lib="6" name="Text Tool">
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<a name="text" val=""/>
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<a name="font" val="SansSerif plain 12"/>
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<a name="halign" val="center"/>
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<a name="valign" val="base"/>
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</tool>
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<sep/>
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<tool lib="0" name="Pin">
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<a name="tristate" val="false"/>
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</tool>
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<tool lib="0" name="Pin">
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<a name="facing" val="west"/>
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<a name="output" val="true"/>
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<a name="labelloc" val="east"/>
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</tool>
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<tool lib="1" name="NOT Gate">
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<a name="size" val="20"/>
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</tool>
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<tool lib="1" name="AND Gate"/>
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<tool lib="1" name="OR Gate"/>
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</toolbar>
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<circuit name="74LS139">
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<a name="circuit" val="74LS139"/>
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<a name="clabel" val=""/>
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<a name="clabelup" val="east"/>
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<a name="clabelfont" val="SansSerif plain 12"/>
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<appear>
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<rect fill="#ffff00" height="100" stroke="#000000" stroke-width="2" width="70" x="50" y="50"/>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="53" y="64">1/G</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="53" y="74">1A</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="53" y="84">1B</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="91" y="124">2/Y1</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="91" y="114">2/Y0</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="91" y="144">2/Y3</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="53" y="124">2A</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="91" y="133">2/Y2</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="53" y="114">2/G</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="53" y="134">2B</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="91" y="94">1/Y3</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="91" y="74">1/Y1</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="91" y="64">1/Y0</text>
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<text font-family="SansSerif" font-size="10" font-weight="bold" text-anchor="start" x="91" y="83">1/Y2</text>
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<text font-family="SansSerif" font-size="14" font-weight="bold" text-anchor="start" x="50" y="46">74LS139</text>
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<circ-port height="8" pin="170,100" width="8" x="46" y="56"/>
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<circ-port height="8" pin="170,200" width="8" x="46" y="66"/>
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<circ-port height="8" pin="170,220" width="8" x="46" y="76"/>
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<circ-port height="8" pin="170,270" width="8" x="46" y="106"/>
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<circ-port height="8" pin="170,370" width="8" x="46" y="116"/>
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<circ-port height="8" pin="170,390" width="8" x="46" y="126"/>
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<circ-port height="10" pin="350,110" width="10" x="115" y="55"/>
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<circ-port height="10" pin="350,130" width="10" x="115" y="65"/>
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<circ-port height="10" pin="350,150" width="10" x="115" y="75"/>
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<circ-port height="10" pin="350,170" width="10" x="115" y="85"/>
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<circ-port height="10" pin="350,280" width="10" x="115" y="105"/>
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<circ-port height="10" pin="350,300" width="10" x="115" y="115"/>
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<circ-port height="10" pin="350,320" width="10" x="115" y="125"/>
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<circ-port height="10" pin="350,340" width="10" x="115" y="135"/>
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<circ-anchor facing="east" height="6" width="6" x="77" y="97"/>
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</appear>
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<wire from="(180,210)" to="(240,210)"/>
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<wire from="(180,380)" to="(240,380)"/>
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<wire from="(180,210)" to="(180,220)"/>
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<wire from="(180,380)" to="(180,390)"/>
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<wire from="(260,180)" to="(260,190)"/>
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<wire from="(260,350)" to="(260,360)"/>
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<wire from="(340,150)" to="(340,160)"/>
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<wire from="(340,320)" to="(340,330)"/>
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<wire from="(330,130)" to="(330,150)"/>
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<wire from="(330,300)" to="(330,320)"/>
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<wire from="(210,100)" to="(210,180)"/>
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<wire from="(210,270)" to="(210,350)"/>
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<wire from="(320,110)" to="(320,140)"/>
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<wire from="(320,280)" to="(320,310)"/>
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<wire from="(210,180)" to="(250,180)"/>
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<wire from="(210,350)" to="(250,350)"/>
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<wire from="(310,170)" to="(350,170)"/>
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<wire from="(310,340)" to="(350,340)"/>
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<wire from="(310,160)" to="(340,160)"/>
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<wire from="(320,110)" to="(350,110)"/>
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<wire from="(310,330)" to="(340,330)"/>
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<wire from="(320,280)" to="(350,280)"/>
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<wire from="(310,150)" to="(330,150)"/>
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<wire from="(310,320)" to="(330,320)"/>
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<wire from="(330,130)" to="(350,130)"/>
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<wire from="(330,300)" to="(350,300)"/>
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<wire from="(280,170)" to="(290,170)"/>
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<wire from="(280,150)" to="(290,150)"/>
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<wire from="(280,140)" to="(290,140)"/>
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<wire from="(280,160)" to="(290,160)"/>
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<wire from="(310,140)" to="(320,140)"/>
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<wire from="(310,310)" to="(320,310)"/>
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<wire from="(280,320)" to="(290,320)"/>
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<wire from="(280,310)" to="(290,310)"/>
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<wire from="(280,340)" to="(290,340)"/>
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<wire from="(280,330)" to="(290,330)"/>
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<wire from="(340,150)" to="(350,150)"/>
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<wire from="(340,320)" to="(350,320)"/>
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<wire from="(170,100)" to="(180,100)"/>
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<wire from="(170,220)" to="(180,220)"/>
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<wire from="(170,270)" to="(180,270)"/>
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<wire from="(170,390)" to="(180,390)"/>
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<wire from="(200,100)" to="(210,100)"/>
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<wire from="(200,270)" to="(210,270)"/>
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<wire from="(170,200)" to="(240,200)"/>
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<wire from="(170,370)" to="(240,370)"/>
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<comp lib="6" loc="(253,66)" name="Text">
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<a name="text" val="74LS139"/>
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<a name="font" val="SansSerif bold 24"/>
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</comp>
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<comp lib="0" loc="(350,110)" name="Pin">
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<a name="facing" val="west"/>
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<a name="output" val="true"/>
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<a name="label" val="1Y0"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="1" loc="(200,270)" name="NOT Gate">
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<a name="size" val="20"/>
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</comp>
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<comp lib="0" loc="(170,270)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2/G"/>
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</comp>
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<comp lib="1" loc="(310,150)" name="NOT Gate">
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<a name="size" val="20"/>
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</comp>
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<comp lib="0" loc="(170,200)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1A"/>
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</comp>
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<comp lib="1" loc="(310,340)" name="NOT Gate">
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<a name="size" val="20"/>
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</comp>
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<comp lib="0" loc="(260,190)" name="Splitter">
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<a name="facing" val="west"/>
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</comp>
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<comp lib="1" loc="(310,170)" name="NOT Gate">
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<a name="size" val="20"/>
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</comp>
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<comp lib="0" loc="(350,150)" name="Pin">
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<a name="facing" val="west"/>
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<a name="output" val="true"/>
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<a name="label" val="1Y2"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="2" loc="(240,160)" name="Demultiplexer">
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<a name="select" val="2"/>
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<a name="disabled" val="0"/>
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</comp>
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<comp lib="0" loc="(240,330)" name="Constant"/>
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<comp lib="1" loc="(310,320)" name="NOT Gate">
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<a name="size" val="20"/>
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</comp>
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<comp lib="1" loc="(310,140)" name="NOT Gate">
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<a name="size" val="20"/>
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</comp>
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<comp lib="0" loc="(350,320)" name="Pin">
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<a name="facing" val="west"/>
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<a name="output" val="true"/>
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<a name="label" val="2Y2"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(170,390)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2B"/>
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</comp>
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<comp lib="1" loc="(310,330)" name="NOT Gate">
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<a name="size" val="20"/>
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</comp>
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<comp lib="0" loc="(350,280)" name="Pin">
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<a name="facing" val="west"/>
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<a name="output" val="true"/>
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<a name="label" val="2Y0"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="2" loc="(240,330)" name="Demultiplexer">
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<a name="select" val="2"/>
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<a name="disabled" val="0"/>
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</comp>
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<comp lib="0" loc="(170,100)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1/G"/>
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</comp>
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<comp lib="0" loc="(350,130)" name="Pin">
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<a name="facing" val="west"/>
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<a name="output" val="true"/>
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<a name="label" val="1Y1"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="1" loc="(200,100)" name="NOT Gate">
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<a name="size" val="20"/>
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</comp>
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<comp lib="1" loc="(310,160)" name="NOT Gate">
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<a name="size" val="20"/>
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</comp>
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<comp lib="0" loc="(260,360)" name="Splitter">
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<a name="facing" val="west"/>
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</comp>
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<comp lib="0" loc="(170,220)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="1B"/>
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</comp>
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<comp lib="1" loc="(310,310)" name="NOT Gate">
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<a name="size" val="20"/>
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</comp>
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<comp lib="0" loc="(170,370)" name="Pin">
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<a name="tristate" val="false"/>
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<a name="label" val="2A"/>
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</comp>
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<comp lib="0" loc="(240,160)" name="Constant"/>
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<comp lib="0" loc="(350,170)" name="Pin">
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<a name="facing" val="west"/>
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<a name="output" val="true"/>
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<a name="label" val="1Y3"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(350,340)" name="Pin">
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<a name="facing" val="west"/>
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<a name="output" val="true"/>
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<a name="label" val="2Y3"/>
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<a name="labelloc" val="east"/>
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</comp>
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<comp lib="0" loc="(350,300)" name="Pin">
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<a name="facing" val="west"/>
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<a name="output" val="true"/>
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<a name="label" val="2Y1"/>
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<a name="labelloc" val="east"/>
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</comp>
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</circuit>
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</project>
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